Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v2.4.0.6
Fair Value Measurements (Details) (Recurring, USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Mar. 31, 2012
Total
   
Fair Value Measurements    
Cash equivalents $ 27,742 $ 39,790
Warrant liability (10) (791)
Quoted Prices in Active Markets for Identical Assets (Level 1)
   
Fair Value Measurements    
Cash equivalents 27,742 39,790
Significant Unobservable Inputs (Level 3)
   
Fair Value Measurements    
Warrant liability $ (10) $ (791)